Period clot

Hi ! I have this huge question i was in license for 5 days because i was bleeding for a fall it happen to me and recently my doctor do me a colposcopy with biopsia so when i fall i makes me bleed and thats not normal so sunday i start to bleed again but i though it was my period so the next few days i only bleed a little in themorning but i though it was period so today in the afternoon i almost fall and then i start to bleed a lot (today i though my "period" was leaving my body so when i start to feel all this i was worry so i came home and take a shower and in the shower from inside me a huge clot in the floor it was huge never seen anything like that. Then i talk to my doctor she told me.it was normal, etc... And later i go to thw bathroom and in my pad this huge clot(see the image) and im scare as hell! I think im going again i never had clots like that, please tell me is normal? Have you ever hadclots like that?